Tonton Streaming Sherlock Holmes (1964) S1E4 - The Copper Beeches

Violet Hunter visits Sherlock Holmes for advice on whether she should accept a unique governess job with a substantial initial salary of £100 a year, on the condition that she cut her hair short, among other strange provisos. When she initially refuses, the man who made the offer, Jephro Rucastle, increases the offer to £120.